Holley EFI LS1/LS2 to LS3 MAP Sensor Adapter
SKU: HOL558-416
This Holley EFI harness adapter allows LS1 and LS2 MAP sensor connections to be easily adapted for LS3 MAP sensor applications.
Holley EFI LS main harnesses have a MAP sensor connector designed for use with an LS1/2 style MAP sensor. The 558-416 is an adapter harness that can be used to adapt any LS harness that uses an LS1/2 MAP sensor connection to an LS3 MAP. Also great for use with LS Hi-Ram intakes that require an LS3 MAP sensor.
- Adapter Harness








